Dr. John Greer MD

Recommended Articles

• What Is Porphyria?

  Porphyria is an inherited group of disorders that affect the skin and nerves. Porphyria that affects the skin is referred to as cutaneous porphyria, while the condition that affects the nerves is known as acute porphyria. Both types result in the accumulation of the chemical porphyrin in the body....

• What Causes Anemia?

  Anemia is a condition characterized by low levels of red blood cells, or hemoglobin. This results in cells of the body receiving insufficient amounts of oxygen. The tissues and organs and do not function properly resulting in tiredness. It is one of the most common conditions seen in people, and it...

• Anemia Symptoms

  What is anemia?Anemia occurs when there are low levels of red blood cells (RBCs) in the body. Red blood cells are the ones that carry oxygen all over the body. So when a person's RBC count is lower than normal, it means that there is not enough oxygen in the blood, causing symptoms of anemia, such...

• What are the Signs and Symptoms of Leukemia?

  Although requiring a definite medical diagnosis, leukemia doesn’t show any symptoms in patients suffering from slow growing leukemias. Whereas, the rapidly growing types show general symptoms like frequent infections, vulnerability to easy bleeding & brushes, fatigue and weight loss. The signs...

• Which Doctor Should I see if I have Anemia?

  When it comes to health problems, many people become ignorant assuming that every other infection is the common cold, and a little rest and some warm soup will suffice to make problems go away. What they fail to realize is that this ignorance not only leads to unawareness of the disease or disorder...

• What Are Lymphocytes?

  A lymphocyte is a type of white blood cell (WBC) that has a significant function in the body's immune system. Lymphocytes function by properly responding to infectious microorganisms and other foreign invaders in the body. Lymphocytes can work alone, but some of them are also capable of...